7891169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 9360960

約数和(自身を除く): 1469791

約数列:

[1, 11, 13, 139, 143, 397, 1529, 1807, 4367, 5161, 19877, 55183, 56771, 607013, 717379, 7891169]

約数ペア:

[(1, 7891169), (11, 717379), (13, 607013), (139, 56771), (143, 55183), (397, 19877), (1529, 5161), (1807, 4367)]